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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
and improved airflow
reduced effort to get moving
it comes with 8 credits included
*As long as the ECM is installed back into the same vehicle it came from
Designed with precision
GDP Downpipe (2020-2024 Powerstroke 6.7L) 03-04_CUMMINS_5.9 and improved airflowGDP 4" Downpipe, engineered for optimal performance and durability. Designed with precision, this downpipe enhances exhaust flow, reducing backpressure and improving turbo efficiency for noticeable gains in power and responsiveness. Crafted from high quality, mandrel bent stainless steel, the GDP Downpipe is built to withstand the toughest conditions while offering a clean, bolt on fitment. Whether you're looking to improve towing capacity, fuel